We have provided detailed road map for both routes. Going by current road conditions we would suggest reaching Goa via Pune - Kolhapur on NH4

Mumbai to Goa :NH4 or NH17

Via Chiplun on NH17

Via Pune,Kolhapur on NH4.

NH17 route (Via Chiplun) : Distance : 560 Kms The lush greenery and the many twists and turns makes the drive very interesting. However, It is a two lane highway with roads of average quality. Detailed Mumbai to Goa Road Map - NH 17

NH4 route (Via Pune - Kolhapur): Distance : 627 Kms For most part of the journey, one gets to drive on NH4 - the well maintained 4 lane highway. For only 160 odd Kms, one needs to travel thru' the state highway. Mumbai Goa Road Map - Via Pune and Kolhapur